September 24th, 2011 WorkshopNovember 16, 2011Student applying color to molten glass from the marverBy Minna Koistinen Previous Heating up glass in the glory hole Next A glass paperweight on the pontil rod Related Posts Waiting for glass to cool down November 16, 2011 Student cutting the jack line November 16, 2011 Minna and Andrea assist a student to make a glass ornament November 17, 2011 Heating up glass in the glory hole November 16, 2011